From: Christian Heller <c.heller@plomlompom.de>
Date: Sun, 25 Oct 2020 00:56:43 +0000 (+0200)
Subject: De-hardcode map size test.
X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/%7B%7B%20web_path%20%7D%7D/%7B%7Bdb.prefix%7D%7D/conditions?a=commitdiff_plain;h=09a7a28a19b56662eccceb5785fd36265845c15c;p=plomrogue2-experiments

De-hardcode map size test.
---

diff --git a/new2/plomrogue/game.py b/new2/plomrogue/game.py
index 47e08fb..a8fc4ed 100755
--- a/new2/plomrogue/game.py
+++ b/new2/plomrogue/game.py
@@ -4,7 +4,7 @@ from plomrogue.commands import cmd_ALL, cmd_LOGIN, cmd_QUERY
 from plomrogue.io import GameIO
 from plomrogue.misc import quote
 from plomrogue.things import Thing, ThingPlayer 
-from plomrogue.mapping import MapGeometrySquare
+from plomrogue.mapping import YX, MapGeometrySquare
 
 
 
@@ -37,7 +37,7 @@ class Game(GameBase):
         self.io = GameIO(self)
         self.tasks = {'WAIT': Task_WAIT,
                       'MOVE': Task_MOVE}
-        self.map_geometry = MapGeometrySquare()
+        self.map_geometry = MapGeometrySquare(YX(24, 40))
         self.commands = {'QUERY': cmd_QUERY,
                          'ALL': cmd_ALL,
                          'LOGIN': cmd_LOGIN}
diff --git a/new2/plomrogue/mapping.py b/new2/plomrogue/mapping.py
index aa5af2c..585000a 100644
--- a/new2/plomrogue/mapping.py
+++ b/new2/plomrogue/mapping.py
@@ -17,6 +17,9 @@ class YX(collections.namedtuple('YX', ('y', 'x'))):
 
 class MapGeometry():
 
+    def __init__(self, size):
+        self.size = size
+
     def get_directions(self):
         directions = []
         for name in dir(self):
@@ -26,7 +29,11 @@ class MapGeometry():
 
     def move(self, start_pos, direction):
         mover = getattr(self, 'move_' + direction)
-        return mover(start_pos)
+        target = mover(start_pos)
+        if target.y < 0 or target.x < 0 or \
+                target.y >= self.size.y or target.x >= self.size.x:
+            return None
+        return target
 
 
 
diff --git a/new2/plomrogue/tasks.py b/new2/plomrogue/tasks.py
index a753526..0108416 100644
--- a/new2/plomrogue/tasks.py
+++ b/new2/plomrogue/tasks.py
@@ -33,7 +33,7 @@ class Task_MOVE(Task):
 
     def check(self):
         test_pos = self.get_move_target()
-        if test_pos.y < 0 or test_pos.x < 0 or test_pos.y >= 24 or test_pos.x >= 40: 
+        if test_pos is None:
             raise GameError('would move out of map')
 
     def do(self):